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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 964805Generated: November 1, 2026

Formic Acid → N-(4-hydroxy-2,3,6-trimethylphenyl)formamide

https://huagongshe.com/reaction/964805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
Reactant4-Amino-2,3,5-trimethylphenolHCID 11105537—
ProductN-(4-hydroxy-2,3,6-trimethylphenyl)formamideHCID 2196129572.5%

Reaction Steps

4-Amino-2,3,5-trimethylphenol (100 g, 662 mmol) was dissolved in formic acid (500 ml). The mixture was heated under reflux for 36 hours. The reaction mixture was poured into ice-cold water. The precipitated crystals were filtered, washed with water and dried. The crude crystals obtained were recrystallized from ethanol to obtain the desired compound (85.9 g, yield: 72.5%), m.p. 219°-220° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05770772
Source datasetuspto-grants-1998_06
ORD IDord-2ae69866c15c4b6aa04d1d9fef04ae76
Source noteuspto-grants-1998_06